“Brahmachari’s school, supposedly a cave at the foot of Mount Kailash, where the master lived with his wife and three children. Under Brahmachari’s tutelage, Krishnamacharya claimed to have spent seven and a half years” https://en.wikipedia.org/wiki/Tirumalai_Krishnamacharya There must be something about living in a cave with a Yoga master or with teachings, as Dilgo Khyentse Rinpoche …